Examples with ElementIterator org.apache.jackrabbit.webdav.xml.ElementIterator used on opensource projects

Example 16 with ElementIterator

use of org.apache.jackrabbit.webdav.xml.ElementIterator in project jackrabbit by apache.

the class OrderPatch method createFromXml.

// ------------------------------------------------------< static method >---
/**
 * Create a new <code>OrderPath</code> object.
 *
 * @param orderPatchElement
 * @throws IllegalArgumentException if the specified Xml element was not valid.
 */
public static OrderPatch createFromXml(Element orderPatchElement) throws DavException {
    if (!DomUtil.matches(orderPatchElement, XML_ORDERPATCH, NAMESPACE)) {
        log.warn("ORDERPATH request body must start with an 'orderpatch' element.");
        throw new DavException(DavServletResponse.SC_BAD_REQUEST);
    }
    // retrieve the href of the orderingtype element
    String orderingType;
    Element otype = DomUtil.getChildElement(orderPatchElement, XML_ORDERING_TYPE, NAMESPACE);
    if (otype != null) {
        orderingType = DomUtil.getChildText(otype, DavConstants.XML_HREF, DavConstants.NAMESPACE);
    } else {
        log.warn("ORDERPATH request body must contain an 'ordering-type' child element.");
        throw new DavException(DavServletResponse.SC_BAD_REQUEST);
    }
    // set build the list of ordering instructions
    List<Member> tmpList = new ArrayList<Member>();
    ElementIterator it = DomUtil.getChildren(orderPatchElement, XML_ORDER_MEMBER, NAMESPACE);
    while (it.hasNext()) {
        Element el = it.nextElement();
        try {
            // retrieve text 'DAV:segment' child of this DAV:order-member element
            String segment = DomUtil.getChildText(el, XML_SEGMENT, NAMESPACE);
            // retrieve the 'DAV:position' child element
            Position pos = Position.createFromXml(DomUtil.getChildElement(el, XML_POSITION, NAMESPACE));
            Member om = new Member(segment, pos);
            tmpList.add(om);
        } catch (IllegalArgumentException e) {
            log.warn("Invalid element in 'orderpatch' request body: " + e.getMessage());
            throw new DavException(DavServletResponse.SC_BAD_REQUEST);
        }
    }
    Member[] instructions = tmpList.toArray(new Member[tmpList.size()]);
    return new OrderPatch(orderingType, instructions);
}

Example 17 with ElementIterator

use of org.apache.jackrabbit.webdav.xml.ElementIterator in project jackrabbit by apache.

the class WebdavRequestImpl method parsePropPatchRequest.

/**
 * Parse the PROPPATCH request body.
 */
private void parsePropPatchRequest() throws DavException {
    proppatchSet = new DavPropertySet();
    proppatchList = new ArrayList<PropEntry>();
    Document requestDocument = getRequestDocument();
    if (requestDocument == null) {
        throw new DavException(DavServletResponse.SC_BAD_REQUEST, "Invalid request body.");
    }
    Element root = requestDocument.getDocumentElement();
    if (!DomUtil.matches(root, XML_PROPERTYUPDATE, NAMESPACE)) {
        log.warn("PropPatch-Request has no <DAV:propertyupdate> tag.");
        throw new DavException(DavServletResponse.SC_BAD_REQUEST, "PropPatch-Request has no <propertyupdate> tag.");
    }
    ElementIterator it = DomUtil.getChildren(root);
    while (it.hasNext()) {
        Element el = it.nextElement();
        if (DomUtil.matches(el, XML_SET, NAMESPACE)) {
            Element propEl = DomUtil.getChildElement(el, XML_PROP, NAMESPACE);
            if (propEl != null) {
                ElementIterator properties = DomUtil.getChildren(propEl);
                while (properties.hasNext()) {
                    DavProperty<?> davProp = DefaultDavProperty.createFromXml(properties.nextElement());
                    proppatchSet.add(davProp);
                    proppatchList.add(davProp);
                }
            }
        } else if (DomUtil.matches(el, XML_REMOVE, NAMESPACE)) {
            Element propEl = DomUtil.getChildElement(el, XML_PROP, NAMESPACE);
            if (propEl != null) {
                ElementIterator properties = DomUtil.getChildren(propEl);
                while (properties.hasNext()) {
                    DavProperty<?> davProp = DefaultDavProperty.createFromXml(properties.nextElement());
                    proppatchSet.add(davProp);
                    proppatchList.add(davProp.getName());
                }
            }
        } else {
            log.debug("Unknown element in DAV:propertyupdate: " + el.getNodeName());
        // unknown child elements are ignored
        }
    }
}

Example 18 with ElementIterator

use of org.apache.jackrabbit.webdav.xml.ElementIterator in project jackrabbit by apache.

the class MultiStatus method createFromXml.

/**
 * Build a <code>MultiStatus</code> from the specified xml element.
 *
 * @param multistatusElement
 * @return new <code>MultiStatus</code> instance.
 * @throws IllegalArgumentException if the given document is <code>null</code>
 * or does not provide the required element.
 */
public static MultiStatus createFromXml(Element multistatusElement) {
    if (!DomUtil.matches(multistatusElement, XML_MULTISTATUS, NAMESPACE)) {
        throw new IllegalArgumentException("DAV:multistatus element expected.");
    }
    MultiStatus multistatus = new MultiStatus();
    ElementIterator it = DomUtil.getChildren(multistatusElement, XML_RESPONSE, NAMESPACE);
    while (it.hasNext()) {
        Element respElem = it.nextElement();
        MultiStatusResponse response = MultiStatusResponse.createFromXml(respElem);
        multistatus.addResponse(response);
    }
    // optional response description on the multistatus element
    multistatus.setResponseDescription(DomUtil.getChildText(multistatusElement, XML_RESPONSEDESCRIPTION, NAMESPACE));
    return multistatus;
}

Example 19 with ElementIterator

use of org.apache.jackrabbit.webdav.xml.ElementIterator in project jackrabbit by apache.

the class ParentElement method createFromXml.

/**
 * Build an <code>ParentElement</code> object from an XML element DAV:parent
 *
 * @param root the DAV:parent element
 * @return a ParentElement object
 * @throws org.apache.jackrabbit.webdav.DavException if the DAV:parent element is malformed
 */
public static ParentElement createFromXml(Element root) throws DavException {
    if (!DomUtil.matches(root, BindConstants.XML_PARENT, BindConstants.NAMESPACE)) {
        log.warn("DAV:paret element expected");
        throw new DavException(DavServletResponse.SC_BAD_REQUEST);
    }
    String href = null;
    String segment = null;
    ElementIterator it = DomUtil.getChildren(root);
    while (it.hasNext()) {
        Element elt = it.nextElement();
        if (DomUtil.matches(elt, BindConstants.XML_SEGMENT, BindConstants.NAMESPACE)) {
            if (segment == null) {
                segment = DomUtil.getText(elt);
            } else {
                log.warn("unexpected multiple occurrence of DAV:segment element");
                throw new DavException(DavServletResponse.SC_BAD_REQUEST);
            }
        } else if (DomUtil.matches(elt, BindConstants.XML_HREF, BindConstants.NAMESPACE)) {
            if (href == null) {
                href = DomUtil.getText(elt);
            } else {
                log.warn("unexpected multiple occurrence of DAV:href element");
                throw new DavException(DavServletResponse.SC_BAD_REQUEST);
            }
        } else {
            log.warn("unexpected element " + elt.getLocalName());
            throw new DavException(DavServletResponse.SC_BAD_REQUEST);
        }
    }
    if (href == null) {
        log.warn("DAV:href element expected");
        throw new DavException(DavServletResponse.SC_BAD_REQUEST);
    }
    if (segment == null) {
        log.warn("DAV:segment element expected");
        throw new DavException(DavServletResponse.SC_BAD_REQUEST);
    }
    return new ParentElement(href, segment);
}

Example 20 with ElementIterator

use of org.apache.jackrabbit.webdav.xml.ElementIterator in project jackrabbit by apache.

the class ResourceConfig method setParameters.

/**
 * Retrieve 'param' elements for the specified <code>xmlElement</code> and
 * use the public setter methods of the given <code>instance</code> to set
 * the corresponding instance fields.
 *
 * @param instance
 * @param xmlElement
 */
private static void setParameters(Object instance, Element xmlElement) {
    ElementIterator paramElems = DomUtil.getChildren(xmlElement, ELEMENT_PARAM, Namespace.EMPTY_NAMESPACE);
    if (paramElems.hasNext()) {
        Map<String, Method> setters = getSetters(instance.getClass());
        if (!setters.isEmpty()) {
            while (paramElems.hasNext()) {
                Element parameter = paramElems.next();
                String name = DomUtil.getAttribute(parameter, ATTR_NAME, null);
                String value = DomUtil.getAttribute(parameter, ATTR_VALUE, null);
                if (name == null || value == null) {
                    log.error("Parameter name or value missing -> ignore.");
                    continue;
                }
                Method setter = setters.get(name);
                if (setter != null) {
                    Class<?> type = setter.getParameterTypes()[0];
                    try {
                        if (type.isAssignableFrom(String.class) || type.isAssignableFrom(Object.class)) {
                            setter.invoke(instance, value);
                        } else if (type.isAssignableFrom(Boolean.TYPE) || type.isAssignableFrom(Boolean.class)) {
                            setter.invoke(instance, Boolean.valueOf(value));
                        } else if (type.isAssignableFrom(Integer.TYPE) || type.isAssignableFrom(Integer.class)) {
                            setter.invoke(instance, Integer.valueOf(value));
                        } else if (type.isAssignableFrom(Long.TYPE) || type.isAssignableFrom(Long.class)) {
                            setter.invoke(instance, Long.valueOf(value));
                        } else if (type.isAssignableFrom(Double.TYPE) || type.isAssignableFrom(Double.class)) {
                            setter.invoke(instance, Double.valueOf(value));
                        } else {
                            log.error("Cannot set configuration property " + name);
                        }
                    } catch (Exception e) {
                        log.error("Invalid format (" + value + ") for property " + name + " of class " + instance.getClass().getName(), e);
                    }
                }
            }
        }
    }
}